// string_generation.gk — String value generation pipeline.
//
// Exercises string nodes: combinations, format_u64, number_to_words.
//
// Expected events:
// BindingResolved for each string node
input cycle: u64
code := combinations(hash(cycle), "A-Z0-9", 8)
decimal := format_u64(cycle, 10)
hex := format_u64(hash(cycle), 16)